With a Banksy selling for close on £10m, is there now a knock-on effect for investors?
Unnamed UK buyer pays record sum for Hans Coper piece – bought for £250 in the 1970s – suggesting a boom in ceramics market
Rich investors burned in the financial crisis are back in the market for modern masterpieces, according to Knight Frank luxury investment index
Film-maker and writer is first female artist named by ArtReview Power 100 as most influential person
Print from 1963 based on photo-booth image of artist obsessed with cult of celebrity to be sold at auction for first time
Pristine prints of famous bullfighting series stored in old ledger hidden on library shelf could fetch up to £500,000 at auction